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authorvitalied <vitalied@amdocs.com>2018-03-29 10:24:27 -0500
committerVitalie Dicusara <vitalie.dicusara@amdocs.com>2018-04-18 22:54:09 +0000
commit1e5876cf4eb41747186fd2eb626005c6ca88e7d1 (patch)
treee641359f1174bd2857d299a9813173471561c346 /kubernetes/common/mariadb-galera/templates
parent805d2e6a29a1eab82d286ebbb5bbf3f2d6c1a517 (diff)
Add Common Helm Chart "mariadb-galera"
A new common helm chart that will deploy a Galera cluster for MariaDB. Please note that this chart is still work in progress and more features will be added or improved. Change-Id: Ia4487666798f83d2869c35bcfaacc5516068f194 Issue-ID: OOM-758 Signed-off-by: vitalied <vitalied@amdocs.com>
Diffstat (limited to 'kubernetes/common/mariadb-galera/templates')
-rw-r--r--kubernetes/common/mariadb-galera/templates/NOTES.txt12
-rw-r--r--kubernetes/common/mariadb-galera/templates/configmap.yaml18
-rw-r--r--kubernetes/common/mariadb-galera/templates/pv.yaml37
-rw-r--r--kubernetes/common/mariadb-galera/templates/pvc.yaml48
-rw-r--r--kubernetes/common/mariadb-galera/templates/secrets.yaml14
-rw-r--r--kubernetes/common/mariadb-galera/templates/service.yaml19
-rw-r--r--kubernetes/common/mariadb-galera/templates/statefulset.yaml119
7 files changed, 267 insertions, 0 deletions
diff --git a/kubernetes/common/mariadb-galera/templates/NOTES.txt b/kubernetes/common/mariadb-galera/templates/NOTES.txt
new file mode 100644
index 0000000000..3dd25ac4b7
--- /dev/null
+++ b/kubernetes/common/mariadb-galera/templates/NOTES.txt
@@ -0,0 +1,12 @@
+MariaDB-Galera service can be accessed via port 3306 on the following DNS name from within your cluster:
+{{ include "common.fullname" . }}.{{ .Release.Namespace }}.svc.cluster.local
+
+To connect to your database:
+
+1. Run a pod that you can use as a client:
+
+ kubectl run {{ include "common.fullname" . }}-client --rm --tty -i --image mariadb --command -- bash
+
+2. Connect using the mysql cli, then provide your password:
+ $ mysql -h {{ include "common.fullname" . }} {{- if .Values.mysqlRootPassword }} -p {{ .Values.mysqlRootPassword }}{{- end -}}
+
diff --git a/kubernetes/common/mariadb-galera/templates/configmap.yaml b/kubernetes/common/mariadb-galera/templates/configmap.yaml
new file mode 100644
index 0000000000..094a76cf45
--- /dev/null
+++ b/kubernetes/common/mariadb-galera/templates/configmap.yaml
@@ -0,0 +1,18 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+ name: {{ include "common.fullname" . }}-confd
+ namespace: {{ include "common.namespace" . }}
+data:
+{{ tpl (.Files.Glob "resources/config/mariadb/conf.d/*").AsConfig . | indent 2 }}
+---
+{{- if .Values.externalConfig }}
+apiVersion: v1
+kind: ConfigMap
+metadata:
+ name: {{ include "common.fullname" . }}-externalConfig
+ namespace: {{ include "common.namespace" . }}
+data:
+ my_extra.cnf: |-
+{{ toYaml .Values.externalConfig | indent 4 }}
+{{- end -}} \ No newline at end of file
diff --git a/kubernetes/common/mariadb-galera/templates/pv.yaml b/kubernetes/common/mariadb-galera/templates/pv.yaml
new file mode 100644
index 0000000000..184728f8ad
--- /dev/null
+++ b/kubernetes/common/mariadb-galera/templates/pv.yaml
@@ -0,0 +1,37 @@
+{{/*
+# Copyright © 2017 Amdocs, Bell Canada
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+*/}}
+
+{{- if and .Values.persistence.enabled (not .Values.persistence.existingClaim) -}}
+kind: PersistentVolume
+apiVersion: v1
+metadata:
+ name: {{ include "common.fullname" . }}
+ namespace: {{ include "common.namespace" . }}
+ labels:
+ app: {{ include "common.name" . }}
+ chart: "{{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}"
+ release: "{{ .Release.Name }}"
+ heritage: "{{ .Release.Service }}"
+ name: {{ include "common.fullname" . }}
+spec:
+ capacity:
+ storage: {{ .Values.persistence.size}}
+ accessModes:
+ - {{ .Values.persistence.accessMode }}
+ persistentVolumeReclaimPolicy: {{ .Values.persistence.volumeReclaimPolicy }}
+ hostPath:
+ path: {{ .Values.global.persistence.mountPath | default .Values.persistence.mountPath }}/{{ .Release.Name }}/{{ .Values.persistence.mountSubPath }}
+{{- end -}}
diff --git a/kubernetes/common/mariadb-galera/templates/pvc.yaml b/kubernetes/common/mariadb-galera/templates/pvc.yaml
new file mode 100644
index 0000000000..e27c3311e9
--- /dev/null
+++ b/kubernetes/common/mariadb-galera/templates/pvc.yaml
@@ -0,0 +1,48 @@
+{{/*
+# Copyright © 2017 Amdocs, Bell Canada
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+*/}}
+
+{{- if and .Values.persistence.enabled (not .Values.persistence.existingClaim) -}}
+kind: PersistentVolumeClaim
+apiVersion: v1
+metadata:
+ name: {{ include "common.fullname" . }}
+ namespace: {{ include "common.namespace" . }}
+ labels:
+ app: {{ include "common.name" . }}
+ chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
+ release: "{{ .Release.Name }}"
+ heritage: "{{ .Release.Service }}"
+{{- if .Values.persistence.annotations }}
+ annotations:
+{{ toYaml .Values.persistence.annotations | indent 4 }}
+{{- end }}
+spec:
+ selector:
+ matchLabels:
+ name: {{ include "common.fullname" . }}
+ accessModes:
+ - {{ .Values.persistence.accessMode }}
+ resources:
+ requests:
+ storage: {{ .Values.persistence.size }}
+{{- if .Values.persistence.storageClass }}
+{{- if (eq "-" .Values.persistence.storageClass) }}
+ storageClassName: ""
+{{- else }}
+ storageClassName: "{{ .Values.persistence.storageClass }}"
+{{- end }}
+{{- end }}
+{{- end -}}
diff --git a/kubernetes/common/mariadb-galera/templates/secrets.yaml b/kubernetes/common/mariadb-galera/templates/secrets.yaml
new file mode 100644
index 0000000000..101a7eba79
--- /dev/null
+++ b/kubernetes/common/mariadb-galera/templates/secrets.yaml
@@ -0,0 +1,14 @@
+apiVersion: v1
+kind: Secret
+metadata:
+ name: {{ include "common.fullname" . }}
+ namespace: {{ include "common.namespace" . }}
+ labels:
+ app: {{ include "common.name" . }}
+ chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
+ release: "{{ .Release.Name }}"
+ heritage: "{{ .Release.Service }}"
+type: Opaque
+data:
+ db-root-password: {{ .Values.config.mariadbRootPassword | b64enc | quote }}
+ user-password: {{ default "" .Values.config.userPassword | b64enc | quote }} \ No newline at end of file
diff --git a/kubernetes/common/mariadb-galera/templates/service.yaml b/kubernetes/common/mariadb-galera/templates/service.yaml
new file mode 100644
index 0000000000..f5f93ed9b6
--- /dev/null
+++ b/kubernetes/common/mariadb-galera/templates/service.yaml
@@ -0,0 +1,19 @@
+apiVersion: v1
+kind: Service
+metadata:
+ annotations:
+ service.alpha.kubernetes.io/tolerate-unready-endpoints: "true"
+ name: {{ include "common.fullname" . }}
+ namespace: {{ include "common.namespace" . }}
+ labels:
+ app: {{ include "common.fullname" . }}
+ chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
+ release: "{{ .Release.Name }}"
+ heritage: "{{ .Release.Service }}"
+spec:
+ ports:
+ - name: {{ .Values.service.name }}
+ port: {{ .Values.service.internalPort }}
+ clusterIP: None
+ selector:
+ app: {{ include "common.fullname" . }} \ No newline at end of file
diff --git a/kubernetes/common/mariadb-galera/templates/statefulset.yaml b/kubernetes/common/mariadb-galera/templates/statefulset.yaml
new file mode 100644
index 0000000000..b8ba75e52c
--- /dev/null
+++ b/kubernetes/common/mariadb-galera/templates/statefulset.yaml
@@ -0,0 +1,119 @@
+apiVersion: apps/v1beta1
+kind: StatefulSet
+metadata:
+ name: {{ include "common.fullname" . }}
+ namespace: {{ include "common.namespace" . }}
+ labels:
+ app: {{ include "common.fullname" . }}
+ chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
+ release: "{{ .Release.Name }}"
+ heritage: "{{ .Release.Service }}"
+spec:
+ serviceName: {{ include "common.fullname" . }}
+ replicas: {{ .Values.replicaCount }}
+ template:
+ metadata:
+ labels:
+ app: {{ include "common.fullname" . }}
+ annotations:
+ pod.alpha.kubernetes.io/initialized: "true"
+ spec:
+ {{- if .Values.nodeSelector }}
+ nodeSelector:
+{{ toYaml .Values.nodeSelector | indent 8 }}
+ {{- end }}
+ volumes:
+ {{- if .Values.externalConfig }}
+ - name: config
+ configMap:
+ name: {{ include "common.fullname" . }}-externalConfig
+ {{- end}}
+ - name: localtime
+ hostPath:
+ path: /etc/localtime
+ imagePullSecrets:
+ - name: {{ include "common.namespace" . }}-docker-registry-key
+ containers:
+ - name: {{ include "common.fullname" . }}
+ image: "{{ .Values.global.repository | default .Values.repository }}/{{ .Values.image }}"
+ imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy | quote}}
+ env:
+ - name: POD_NAMESPACE
+ valueFrom:
+ fieldRef:
+ apiVersion: v1
+ fieldPath: metadata.namespace
+ - name: MYSQL_USER
+ value: {{ default "" .Values.config.userName | quote }}
+ - name: MYSQL_PASSWORD
+ valueFrom:
+ secretKeyRef:
+ name: {{ template "common.fullname" . }}
+ key: user-password
+ - name: MYSQL_DATABASE
+ value: {{ default "" .Values.config.mysqlDatabase | quote }}
+ - name: MYSQL_ROOT_PASSWORD
+ valueFrom:
+ secretKeyRef:
+ name: {{ template "common.fullname" . }}
+ key: db-root-password
+ ports:
+ - containerPort: {{ .Values.service.internalPort }}
+ name: {{ .Values.service.name }}
+ - containerPort: {{ .Values.service.sstPort }}
+ name: {{ .Values.service.sstName }}
+ - containerPort: {{ .Values.service.replicationPort }}
+ name: {{ .Values.service.replicationName }}
+ - containerPort: {{ .Values.service.istPort }}
+ name: {{ .Values.service.istName }}
+ readinessProbe:
+ exec:
+ command:
+ - /usr/share/container-scripts/mysql/readiness-probe.sh
+ initialDelaySeconds: {{ .Values.readiness.initialDelaySeconds }}
+ periodSeconds: {{ .Values.readiness.periodSeconds }}
+ {{- if eq .Values.liveness.enabled true }}
+ livenessProbe:
+ exec:
+ command: ["mysqladmin", "ping"]
+ initialDelaySeconds: {{ .Values.liveness.initialDelaySeconds }}
+ periodSeconds: {{ .Values.liveness.periodSeconds }}
+ timeoutSeconds: {{ .Values.liveness.timeoutSeconds }}
+ {{- end }}
+ resources:
+{{ toYaml .Values.resources | indent 12 }}
+ volumeMounts:
+ {{- if .Values.externalConfig }}
+ - mountPath: /etc/config
+ name: config
+ {{- end}}
+ - mountPath: /etc/localtime
+ name: localtime
+ readOnly: true
+{{- if .Values.persistence.enabled }}
+ - mountPath: /var/lib/mysql
+ name: {{ include "common.fullname" . }}-data
+ subPath: data
+ initContainers:
+ - name: mariadb-galera-prepare
+ image: {{ .Values.global.repository | default .Values.repository }}/{{ .Values.imageInit }}
+ command: ["sh", "-c", "chown -R 27:27 /var/lib/mysql"]
+ volumeMounts:
+ - name: {{ include "common.fullname" . }}-data
+ mountPath: /var/lib/mysql
+ volumeClaimTemplates:
+ - metadata:
+ name: {{ include "common.fullname" . }}-data
+ annotations:
+ {{- if .Values.persistence.storageClass }}
+ volume.beta.kubernetes.io/storage-class: {{ .Values.persistence.storageClass | quote }}
+ {{- else }}
+ volume.alpha.kubernetes.io/storage-class: default
+ {{- end }}
+ spec:
+ accessModes:
+ - {{ .Values.persistence.accessMode | quote }}
+ resources:
+ requests:
+ storage: {{ .Values.persistence.size | quote }}
+{{- end }} \ No newline at end of file